{"product_id":"1sfb527068d7084-abb-circuit-board-safety-relay-module","title":"1SFB527068D7084 ABB Circuit Board Safety Relay Module","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB 1SFB527068D7084\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1SFB527068D7084\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCircuit Board, operates as a dedicated hardware component for safety monitoring and control within industrial automation and contactor control systems. It acts as a specialized safety relay module interface that evaluates input circuit loops and triggers physical contact outputs to prevent unauthorized machinery operations during fault states.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1SFB527068D7084\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSweden\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.6 cm x 5.1 cm x 12.7 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10 to +55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLess than 1 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Voltage Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9-30 VDC (24 VDC Nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eContact Configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 NO (Normally Open), 2 NC (Normally Closed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Contact Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 A at 250 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHardware Response Time\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLess than 15 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnectivity Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS-485 \/ Modbus RTU Protocol\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 Enclosure\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTermination Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3-pin screw clamp terminal blocks\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting Execution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN-rail or dedicated panel integration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDeterministic Network Routing and Interface Stability\u003c\/h3\u003e\n\u003cp\u003eThe module architecture provides localized processing of critical interlock loops independently from high-level supervision layers. Communication via the built-in RS-485 serial port utilizes Modbus RTU formatting to pass diagnostic status registers without interfering with deterministic network execution paths. This isolation prevents data traffic congestion from degrading local loop verification intervals. Field I\/O density scaling can be expanded across multiple nodes, while internal logic blocks guarantee that firmware flash compatibility updates do not reset the standalone hardware loop safety timers during operation.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Unit Package:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConsists of the base 1SFB527068D7084 printed circuit board module with integrated 3-pin screw clamp terminal sockets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePeripheral Kits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAuxiliary connector inserts, external mounting hardware, and standard RS-485 line termination resistors must be specified separately if required for system completion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDispatch and Packaging Management\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery Schedule:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eShipments are processed within 2 to 7 days when payment finish procedures are finalized.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLogistic Couriers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDispatch is executed exclusively through registered international express channels, including DHL, FEDEX, or UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHardware components are enclosed within certified anti-static industrial packaging matrices to protect the solid-state surfaces and microprocessor chips from electrostatic discharge during transit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does a failure or disconnection on the RS-485 Modbus loop prevent the hardware from opening its safety contacts?\u003c\/p\u003e\n\u003cp\u003eA: No. The internal logic and switching contacts operate via autonomous physical circuit pathways. Loss of Modbus RTU serial communication prevents status logging on the supervisor station but does not inhibit the less than 15 ms safety response loop.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1SFB527068D7084 module be hot-swapped while the 24 VDC power rail is active?\u003c\/p\u003e\n\u003cp\u003eA: No. Hot-swapping is not permitted. Removing or inserting the 3-pin screw clamp terminal under electrical load can introduce voltage transients, which risk damaging the internal microprocessor circuits or causing accidental interlock trips.\u003c\/p\u003e\n\u003cp\u003eQ: What are the consequences of a mismatch during firmware flash compatibility checks?\u003c\/p\u003e\n\u003cp\u003eA: If a non-compatible firmware image is uploaded over the interface bus, the internal safety parameters fail self-test validation, and the unit locks into a fault safe-state, opening all normally open contacts until a verified image is successfully restored.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021073174701,"sku":"1SFB527068D7084","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1SFB527068D7084-3.jpg?v=1780481386","url":"https:\/\/www.maxwellplc.com\/products\/1sfb527068d7084-abb-circuit-board-safety-relay-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}